diff --git a/esds/debug.py b/esds/debug.py
index fe19745..66a781a 100644
--- a/esds/debug.py
+++ b/esds/debug.py
@@ -13,11 +13,13 @@ class Debug:
         self.loop_count=0
         self.logs=list()
         header={
+            "debug_version": 1,
             "python_version" : sys.version,
             "simulation_started_at": simulator.startat,
             "number_of_nodes": len(simulator.nodes),
             "manual_breakpoints": breakpoints,
-            "auto_breakpoint": breakpoints_every
+            "auto_breakpoint": breakpoints_every,
+            "interferences": interferences
         }
         self.write(header,append=False)
 
@@ -27,7 +29,7 @@ class Debug:
     def write(self,data, append=True):
         mode="a" if append else "w"
         with open(self.file_path, mode) as f:
-            f.write(json.dumps(data,default=serialize_int64))
+            f.write(json.dumps(data,default=serialize_int64,separators=(",",":")))
             f.write("\n")
 
     def get_network_interfaces(self):
diff --git a/esds/simulator.py b/esds/simulator.py
index fb52fec..adb2011 100644
--- a/esds/simulator.py
+++ b/esds/simulator.py
@@ -375,9 +375,6 @@ class Simulator:
             # Synchronize blocking api calls
             for node in self.nodes:
                 self.sync_node_blocking(node)
-            # Generate debug logs
-            if debug:
-                self.debug.debug()
             # Simulation end
             if len(self.events) <= 0 or len(self.events) == 1 and self.events[0,0] == 3:
                 # Notify nodes that wait for the end of the simulation
@@ -390,7 +387,9 @@ class Simulator:
                     else:
                         node.rqueue.put(("sim_end",RCode.SUCCESS))
                 break # End the event processing loop
-
+            # Generate debug logs
+            if debug:
+                self.debug.debug()
             # Update simulation time
             self.time=self.events[0,1]
             self.time_truncated=format(self.time,self.precision) # refresh truncated time
@@ -458,3 +457,7 @@ class Simulator:
                 
         ##### Simulation ends
         self.log("Simulation ends")
+
+        ##### Final debug call
+        if debug:
+            self.debug.debug()